v0.3.2

2021-12-29: version 0.3.2

• SCM GObject arguments should better preserve their type when
  passing through function calls, and not downgrade to the argument's
  required type (#104)
• Handle GVariant arguments
• Handle GBoxed module variables
• Initial handling of Gtk4's GtkExpression and other new, fundamental
  types
• More verbose warnings
• More stringent typechecks
• Avoid crashes cause by calling callbacks in non-guile mode
• Avoid Unicode combining character in test case

Thanks to

• LordYuuma
• Bob131
• Danny Milosavljevic
• Lloyd Konneker

Full Changelog: v0.3.1...v0.3.2

v0.3.1

2020-12-31: version 0.3.1

• Marshall GValues containing pointers
• Add compatibility functions for guile-cairo
• Marshall GValues containing boxed types
• Handle in/out GClosures (#82, #83)
• Allow the return of multiple values from signal handlers
• Fix errors associated with defining properties of GObject or GInterface
  classes
• Fix crash caused by passing NULL values to GClosures (#102)
• Improve handling of the loading of shared libraries, reducing the
  incidence of problems caused when guile-gi loads a different GLib
  or GObject version than the one a dlopened library may depend on
• Handle some GInterface types
• Marshall arrays of GTypes
• Add a workaround for 'make check' failures in Guix environments

v0.3.0

2020-03-24: version 0.3.0

• Handle mutation operations of caller-allocated function arguments (#39)
  • Some procedures with preallocated in/out arguments will now bear the mutation sigil `!'
• Clean up output argument processing (#39)
  • This may re-order the output arguments of some procedures
• Use conventional installation directory for binary guile extensions (#72)
• Improve Guix build and install
• Stricter errors for callbacks and signals
• Don't prematurely catch errors thrown by callbacks in the callback handler
• New custom logger
• New hook procedures for inspecting FFI calls
• Better tests for callback, signals, arrays (#54, #57)
• Clean up debug info (#77)
• Updated docs (#76)
• Bug fixes

v0.2.2

2020-01-27: version 0.2.2

• Add Guile 3.0 to configure
• Callback fixes (#68, #70)
  • Prevent garbage collection of callbacks before use
  • Fix unpacking of integers in callbacks
  • Harmonize the calling convention of callback parameters
    with the calling convention of introspected C functions
• Some support for GHashTable types (#56)
• Improvements to autogenerated documentation (#50)
• Bug fixes

v0.2.1

2019-11-01: version 0.2.1

• Improved efficiency in build and test
  • Non-recursive make
  • SRFI-64-based tests (#63)
  • Use system's gimarshallingtests
• Better support for GArray, GPtrArray, and GByteArray (#54)
• Improve generation of documentation for properties and enums
• Add subcategories to GLib-based logging
• More general documentation
• Bug fixes

v0.2.0

• Improvements in SCM <-> C argument conversion
  • simplified to GType + metadata (#31)
  • more type associations (#25)
    • enum and flags classes, plus an API for them (#33)
    • procedure wrappers for callbacks and closures
    • accessor wrapper for values
    • integer data types must be <integer>
    • float and double must be <real>
• Support generation of documentation
  • In-REPL documentation through guile-procedures.txt (#24)
  • Docbook XML (#23)
  • Add gtkdoc support through gi-gtkdoc (use guild to invoke)

v0.1.0

2019-08-02: version 0.1.0

• Improvements in procedure generation
  • Use of GOOPS-based methods with short names
  • Renaming scheme applied to "namespaces" as well.
• Mapping of GObject oriented programming to GOOPS
  • added signals
  • added properties as accessors
• Improvements in C-to-SCM procedure argument conversions
  • Implicitly handle length arguments
  • Support for more types
• Better Typelib support
  • allow loading of single infos
  • prevent accidental leaking of definitions into the wrong module
• Support building with GCOV.

v0.0.2

Improved C-to-Scheme procedure argument conversion.